Unit test refactor (#500)

Refactoring and consolidating single-process / multi-process unit testing

test/common/ErrCode.hpp

@@ -0,0 +1,38 @@
+/*************************************************************************
+ * Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * See LICENSE.txt for license information
+ ************************************************************************/
+#pragma once
+
+namespace RcclUnitTesting
+{
+  typedef enum
+  {
+    TEST_SUCCESS = 0,
+    TEST_FAIL    = 1
+  } ErrCode;
+
+#define ERROR(...) printf("\033[0;31m" "[ ERROR    ] " "\033[0m" __VA_ARGS__)
+#define INFO(...)  printf("[ INFO     ] " __VA_ARGS__)
+
+#define CHECK_CALL(func)                              \
+  {                                                   \
+    ErrCode status = func;                            \
+    if (status != TEST_SUCCESS)                       \
+    {                                                 \
+      ERROR("Error in call %s\n", #func);             \
+      return status;                                  \
+    }                                                 \
+  }
+
+#define CHECK_HIP(func)                                                 \
+  {                                                                     \
+    hipError_t error = (func);                                          \
+    if (error != hipSuccess)                                            \
+    {                                                                   \
+      fprintf(stderr, "\033[0;33" "[ ERROR    ] HIP error: %s\n" "\033[m", hipGetErrorString(error)); \
+      return TEST_FAIL;                                                 \
+    }                                                                   \
+  }
+}